Why do these phones have better quality then other phones for it to be so thin?

[iMore Question]

why do these phones have better quality then other phone for it to be so thin

I will love this phone cause its so much to learn and to know about this phone it have so many gadgets to learn about and I love found things that I have to figure out my self my daughter have this phone and I love it

 

[kch50428]

Re: why do these phones have better quality then other phone for it to be so thin

It's what Apple does.